diff --git a/dev_server/requirements.txt b/dev_server/requirements.txt
index 0b26095..8a518b7 100644
--- a/dev_server/requirements.txt
+++ b/dev_server/requirements.txt
@@ -39,7 +39,7 @@ nbconvert==5.6.0
 nbformat==4.4.0
 networkx==2.3
 notebook==6.0.1
-numpy==1.17.2
+numpy==1.22.0
 pandas==0.25.1
 pandocfilters==1.4.2
 parso==0.5.1